Neck pillow



FIG. 1 is a bottom plan view of a neck pillow showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a front perspective view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a perspective view thereof showing a use state.

The broken lines shown in the drawings depict portions of the neck pillow that form no part of the claimed design.

The boundary lines shown in dot-dash broken lines and the area inside each of the hexagonal elements form no part of the claimed design. 

CLAIM The ornamental design for a neck pillow, as shown and described. 